DE69026423D1 - PLL speed control loop - Google Patents

PLL speed control loop

Info

Publication number
DE69026423D1
DE69026423D1 DE69026423T DE69026423T DE69026423D1 DE 69026423 D1 DE69026423 D1 DE 69026423D1 DE 69026423 T DE69026423 T DE 69026423T DE 69026423 T DE69026423 T DE 69026423T DE 69026423 D1 DE69026423 D1 DE 69026423D1
Authority
DE
Germany
Prior art keywords
speed control
control loop
pll speed
pll
loop
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69026423T
Other languages
German (de)
Other versions
DE69026423T2 (en
Inventor
Hiroshi Ishii
Masaaki Ozaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69026423D1 publication Critical patent/DE69026423D1/en
Publication of DE69026423T2 publication Critical patent/DE69026423T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/52—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another additionally providing control of relative angular displacement
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/911—Phase locked loop
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/921—Timer or time delay means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Multiple Motors (AREA)
  • Control Of Linear Motors (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Control Of Electric Motors In General (AREA)
DE69026423T 1989-05-22 1990-05-22 PLL speed control loop Expired - Fee Related DE69026423T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1129371A JPH0744864B2 (en) 1989-05-22 1989-05-22 PLL speed control circuit

Publications (2)

Publication Number Publication Date
DE69026423D1 true DE69026423D1 (en) 1996-05-15
DE69026423T2 DE69026423T2 (en) 1996-10-10

Family

ID=15007928

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69026423T Expired - Fee Related DE69026423T2 (en) 1989-05-22 1990-05-22 PLL speed control loop

Country Status (4)

Country Link
US (1) US5115172A (en)
EP (1) EP0399475B1 (en)
JP (1) JPH0744864B2 (en)
DE (1) DE69026423T2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5354179A (en) * 1990-08-01 1994-10-11 Matsushita Electric Industrial Co., Ltd. Fluid rotating apparatus
JP3049793B2 (en) * 1991-03-04 2000-06-05 松下電器産業株式会社 Fluid rotating device
JP3074845B2 (en) * 1991-10-08 2000-08-07 松下電器産業株式会社 Fluid rotating device
JPH05195957A (en) * 1992-01-23 1993-08-06 Matsushita Electric Ind Co Ltd Vacuum pump
JPH05202855A (en) * 1992-01-29 1993-08-10 Matsushita Electric Ind Co Ltd Hydraulic rotating device
JPH05272478A (en) * 1992-01-31 1993-10-19 Matsushita Electric Ind Co Ltd Vacuum pump
US6002218A (en) * 1992-11-20 1999-12-14 Fujitsu General Limited Control device for air conditioner
US5391970A (en) * 1993-09-30 1995-02-21 Allen-Bradley Company, Inc. Motion controller with remote linking and time disturbance correction
JPH09275695A (en) * 1996-04-02 1997-10-21 Minolta Co Ltd Motor controller
US6011376A (en) * 1998-03-13 2000-01-04 Cincinnati Milacron Inc. Method and apparatus for injection molding machine control
US6157150A (en) * 1999-01-15 2000-12-05 Semipower Systems, Inc. Brushless sensorless DC motor assembly with precisely controllable positioning

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US288440A (en) * 1883-11-13 Sawing-machine
US3671728A (en) * 1970-10-05 1972-06-20 Hughes Aircraft Co Electronic repeater servo
US3883785A (en) * 1973-09-27 1975-05-13 Nasa Low speed phaselock speed control system
CA1166682A (en) * 1980-03-07 1984-05-01 Takashige Saijo Control system for a linear synchronous motor
JPS5758993U (en) * 1980-09-20 1982-04-07
GB2089072A (en) * 1980-12-02 1982-06-16 Gestetner Mfg Ltd Phase locked loop motor control system
IT1145600B (en) * 1981-12-21 1986-11-05 Olivetti & Co Spa ORIGINAL SCANNING DEVICE FOR COPIERS WITH VARIABLE MAGNIFICATION REDUCTION RATIO
JPH07112152B2 (en) * 1982-09-08 1995-11-29 財団法人鉄道総合技術研究所 Signal pattern generator
JPS5981712A (en) * 1982-11-02 1984-05-11 Canon Inc Control system
JPS59117489A (en) * 1982-12-23 1984-07-06 Mitsubishi Electric Corp Synchronous rotation controller for motor
US4588936A (en) * 1983-06-02 1986-05-13 Sharp Kabushiki Kaisha Digitalized position control for a D.C. motor
US4585331A (en) * 1984-08-20 1986-04-29 Xerox Corporation Optical scanning system utilizing linear drive motors
JPS61175532A (en) * 1985-01-30 1986-08-07 Japan Spectroscopic Co Synchronous rotation apparatus for spectrophotometer
US4698576A (en) * 1986-06-20 1987-10-06 North American Philips Corporation Tri-state switching controller for reciprocating linear motors
EP0285878B1 (en) * 1987-03-18 1990-08-01 Kabushiki Kaisha Toshiba Apparatus for detecting revolution using a synchro
US4841202A (en) * 1987-12-28 1989-06-20 Sundstrand Corporation Speed-limited electrically compensated constant speed drive

Also Published As

Publication number Publication date
DE69026423T2 (en) 1996-10-10
EP0399475B1 (en) 1996-04-10
US5115172A (en) 1992-05-19
JPH0744864B2 (en) 1995-05-15
JPH02307385A (en) 1990-12-20
EP0399475A2 (en) 1990-11-28
EP0399475A3 (en) 1992-04-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee